Eroare de compilare: main.cpp:7:36: error: 'int y1' redeclared as different kind of symbol int n,arie,t,a[105][105],nr_camere,y1,x1,y2,x2,arie_m,v[105][105]; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:251:1: note: previous declaration 'double y1(double)' __MATHCALL (y1,, (_Mdouble_)); ^ main.cpp: In function 'int main()': main.cpp:43:21: error: assignment of function 'double y1(double)' y1 = i , x1 = j , y2 = l , x2 = k; ^ main.cpp:43:21: error: cannot convert 'int' to 'double(double) throw ()' in assignment main.cpp:51:16: warning: the address of 'double y1(double)' will always evaluate as 'true' [-Waddress] else out << y1 << " " << x1 << " " << y2 << " " << x2 << "\n"; ^~ Non zero exit status: 1